random sample

Our verification of a random sample of 400 of them found the database to be reliable.

Using Monte Carlo Tree Search for a game like Go, possible moves are represented as new nodes, and the tree grows larger as more random samples of possible trajectories are attempted.

Prof Bailey said pollsters had to "move on" from random samples and get comfortable with modelling, while doing a better job testing and explaining their assumptions.

In testing blood samples collected from a random sample of 63 adult blood donors, the researchers found that antibodies resulting from a previous infection of swine flu also reacted to the N1 protein in H5N1.

For comparison, they also analyzed a random sample of Medicaid recipients who had no records in the child welfare system.